2-31
4.5.2 TRAVEL / OUTRIGGER CONTROL VALVE (UPPER) CONNECTION DESTINATIONS
Port name Port destination Port size Note
P1
Via shuttle manifold block
Main pump A1 port
G1/2
Travelling
left
Port A Left travelling motor port A G3/8 Left: Forward
Port B Left travelling motor port B G3/8 Left: Backward
Outrigger 1
Port A
Outrigger 1
OR select valve P2 port
G3/8 Out
Port B
Outrigger 1
OR select valve P1 port
G3/8 In
Outrigger 2
Port A
Outrigger 2
OR select valve P2 port
G3/8 Out
Port B
Outrigger 2
OR select valve P1 port
G3/8 In
T1
Via check joint
Crane control valve P port
G1/2
T3
Via return manifold block
Hydraulic tank
G1/2
4.5.3 TRAVEL / OUTRIGGER CONTROL VALVE (LOWER) CONNECTION DESTINATIONS
Port name Port destination Port size Note
P1
Via shuttle manifold block
Main pump A1 port
G1/2
Travelling
right
Port A Right travelling motor port A
G3/8 Right: Forward
Port B Right travelling motor port B
G3/8 Right: Backward
Outrigger 3
Port A
Outrigger 3
OR select valve P2 port
G3/8 Out
Port B
Outrigger 3
OR select valve P1 port
G3/8 In
Outrigger 4
Port A
Outrigger 4
OR select valve P2 port
G3/8 Out
Port B
Outrigger 4
OR select valve P1 port
G3/8 In
T1
Via check joint
Crane control valve P port
G1/2
T3
Via return manifold block
Hydraulic tank
G1/2